<QC Comment="Quality check run by the RGP Dream Team"
    Date="2021-02-22 00:00:00"
    DayOfYear="53"
    Year="2021">
  <station name="ERCK">
    <file name="/erck0530.21o"
          error="0"
          interval="30"
          session="0">
      <control date="Tue Feb 23 16:01:39 2021"
               level="3">
        <file_statistics latency="01:33:01"
                         size="14771980"
                         time_creation="Tue Feb 23 02:50:19 2021"
                         time_modification="Tue Feb 23 01:32:31 2021" />
        <observations epoch_first="Mon Feb 22 00:00:00 2021"
                      epoch_last="Mon Feb 22 23:59:30 2021"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30353"
                obs_have="27782"
                obs_ratio="91.53" />
          <mask elevation="10 degrees"
                obs_expected="25168"
                obs_have="24828"
                obs_ratio="98.65" />
          <mask elevation="15 degrees"
                obs_expected="22149"
                obs_have="22140"
                obs_ratio="99.96" />
        </observations>
      </control>
    </file>
    <file name="/erck053a.21o"
          error="0"
          interval="1"
          session="a">
      <control date="Mon Feb 22 01:15:04 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19451145"
                         time_creation="Mon Feb 22 01:06:02 2021"
                         time_modification="Mon Feb 22 01:02:13 2021" />
        <observations epoch_first="Mon Feb 22 00:00:00 2021"
                      epoch_last="Mon Feb 22 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="-"
                obs_have="88567"
                obs_ratio="-0.00" />
          <mask elevation="10 degrees"
                obs_expected="-"
                obs_have="88567"
                obs_ratio="-0.00" />
          <mask elevation="15 degrees"
                obs_expected="-"
                obs_have="88567"
                obs_ratio="-0.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 01:40:40 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19451145"
                         time_creation="Mon Feb 22 01:06:02 2021"
                         time_modification="Mon Feb 22 01:02:13 2021" />
        <observations epoch_first="Mon Feb 22 00:00:00 2021"
                      epoch_last="Mon Feb 22 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41973"
                obs_have="39268"
                obs_ratio="93.56" />
          <mask elevation="10 degrees"
                obs_expected="36846"
                obs_have="36355"
                obs_ratio="98.67" />
          <mask elevation="15 degrees"
                obs_expected="31116"
                obs_have="31116"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 03:25:45 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19451145"
                         time_creation="Mon Feb 22 01:06:02 2021"
                         time_modification="Mon Feb 22 01:02:13 2021" />
        <observations epoch_first="Mon Feb 22 00:00:00 2021"
                      epoch_last="Mon Feb 22 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41973"
                obs_have="39268"
                obs_ratio="93.56" />
          <mask elevation="10 degrees"
                obs_expected="36846"
                obs_have="36355"
                obs_ratio="98.67" />
          <mask elevation="15 degrees"
                obs_expected="31116"
                obs_have="31116"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="19451145"
                         time_creation="Mon Feb 22 01:06:02 2021"
                         time_modification="Mon Feb 22 01:02:13 2021" />
        <observations epoch_first="Mon Feb 22 00:00:00 2021"
                      epoch_last="Mon Feb 22 00:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41973"
                obs_have="39268"
                obs_ratio="93.56" />
          <mask elevation="10 degrees"
                obs_expected="36846"
                obs_have="36355"
                obs_ratio="98.67" />
          <mask elevation="15 degrees"
                obs_expected="31116"
                obs_have="31116"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053b.21o"
          error="0"
          interval="1"
          session="b">
      <control date="Mon Feb 22 02:15:05 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17600515"
                         time_creation="Mon Feb 22 02:06:02 2021"
                         time_modification="Mon Feb 22 02:02:10 2021" />
        <observations epoch_first="Mon Feb 22 01:00:00 2021"
                      epoch_last="Mon Feb 22 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37951"
                obs_have="35026"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="32868"
                obs_ratio="97.71" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31408"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Mon Feb 22 02:40:39 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17600515"
                         time_creation="Mon Feb 22 02:06:02 2021"
                         time_modification="Mon Feb 22 02:02:10 2021" />
        <observations epoch_first="Mon Feb 22 01:00:00 2021"
                      epoch_last="Mon Feb 22 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37951"
                obs_have="35026"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="32868"
                obs_ratio="97.71" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31408"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Mon Feb 22 04:25:45 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17600515"
                         time_creation="Mon Feb 22 02:06:02 2021"
                         time_modification="Mon Feb 22 02:02:10 2021" />
        <observations epoch_first="Mon Feb 22 01:00:00 2021"
                      epoch_last="Mon Feb 22 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37951"
                obs_have="35026"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="32868"
                obs_ratio="97.71" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31408"
                obs_ratio="99.80" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:11"
                         size="17600515"
                         time_creation="Mon Feb 22 02:06:02 2021"
                         time_modification="Mon Feb 22 02:02:10 2021" />
        <observations epoch_first="Mon Feb 22 01:00:00 2021"
                      epoch_last="Mon Feb 22 01:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37951"
                obs_have="35026"
                obs_ratio="92.29" />
          <mask elevation="10 degrees"
                obs_expected="33638"
                obs_have="32868"
                obs_ratio="97.71" />
          <mask elevation="15 degrees"
                obs_expected="31470"
                obs_have="31408"
                obs_ratio="99.80" />
        </observations>
      </control>
    </file>
    <file name="/erck053c.21o"
          error="0"
          interval="1"
          session="c">
      <control date="Mon Feb 22 03:15:04 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17281546"
                         time_creation="Mon Feb 22 03:06:02 2021"
                         time_modification="Mon Feb 22 03:02:11 2021" />
        <observations epoch_first="Mon Feb 22 02:00:00 2021"
                      epoch_last="Mon Feb 22 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="36167"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="34808"
                obs_have="34800"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33909"
                obs_have="33904"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Feb 22 03:40:39 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17281546"
                         time_creation="Mon Feb 22 03:06:02 2021"
                         time_modification="Mon Feb 22 03:02:11 2021" />
        <observations epoch_first="Mon Feb 22 02:00:00 2021"
                      epoch_last="Mon Feb 22 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="36167"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="34808"
                obs_have="34800"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33909"
                obs_have="33904"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Mon Feb 22 05:25:51 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17281546"
                         time_creation="Mon Feb 22 03:06:02 2021"
                         time_modification="Mon Feb 22 03:02:11 2021" />
        <observations epoch_first="Mon Feb 22 02:00:00 2021"
                      epoch_last="Mon Feb 22 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="36167"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="34808"
                obs_have="34800"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33909"
                obs_have="33904"
                obs_ratio="99.99" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17281546"
                         time_creation="Mon Feb 22 03:06:02 2021"
                         time_modification="Mon Feb 22 03:02:11 2021" />
        <observations epoch_first="Mon Feb 22 02:00:00 2021"
                      epoch_last="Mon Feb 22 02:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36981"
                obs_have="36167"
                obs_ratio="97.80" />
          <mask elevation="10 degrees"
                obs_expected="34808"
                obs_have="34800"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="33909"
                obs_have="33904"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/erck053d.21o"
          error="0"
          interval="1"
          session="d">
      <control date="Mon Feb 22 04:15:05 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18997269"
                         time_creation="Mon Feb 22 04:06:02 2021"
                         time_modification="Mon Feb 22 04:02:12 2021" />
        <observations epoch_first="Mon Feb 22 03:00:00 2021"
                      epoch_last="Mon Feb 22 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38978"
                obs_have="35121"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="32246"
                obs_have="32007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27228"
                obs_have="27228"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 04:40:41 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18997269"
                         time_creation="Mon Feb 22 04:06:02 2021"
                         time_modification="Mon Feb 22 04:02:12 2021" />
        <observations epoch_first="Mon Feb 22 03:00:00 2021"
                      epoch_last="Mon Feb 22 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38978"
                obs_have="35121"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="32246"
                obs_have="32007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27228"
                obs_have="27228"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 06:25:47 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18997269"
                         time_creation="Mon Feb 22 04:06:02 2021"
                         time_modification="Mon Feb 22 04:02:12 2021" />
        <observations epoch_first="Mon Feb 22 03:00:00 2021"
                      epoch_last="Mon Feb 22 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38978"
                obs_have="35121"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="32246"
                obs_have="32007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27228"
                obs_have="27228"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18997269"
                         time_creation="Mon Feb 22 04:06:02 2021"
                         time_modification="Mon Feb 22 04:02:12 2021" />
        <observations epoch_first="Mon Feb 22 03:00:00 2021"
                      epoch_last="Mon Feb 22 03:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38978"
                obs_have="35121"
                obs_ratio="90.10" />
          <mask elevation="10 degrees"
                obs_expected="32246"
                obs_have="32007"
                obs_ratio="99.26" />
          <mask elevation="15 degrees"
                obs_expected="27228"
                obs_have="27228"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053e.21o"
          error="0"
          interval="1"
          session="e">
      <control date="Mon Feb 22 05:15:04 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18180315"
                         time_creation="Mon Feb 22 05:06:02 2021"
                         time_modification="Mon Feb 22 05:02:13 2021" />
        <observations epoch_first="Mon Feb 22 04:00:00 2021"
                      epoch_last="Mon Feb 22 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36675"
                obs_have="32522"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="25754"
                obs_have="24923"
                obs_ratio="96.77" />
          <mask elevation="15 degrees"
                obs_expected="21850"
                obs_have="21850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 05:40:42 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18180315"
                         time_creation="Mon Feb 22 05:06:02 2021"
                         time_modification="Mon Feb 22 05:02:13 2021" />
        <observations epoch_first="Mon Feb 22 04:00:00 2021"
                      epoch_last="Mon Feb 22 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36675"
                obs_have="32522"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="25754"
                obs_have="24923"
                obs_ratio="96.77" />
          <mask elevation="15 degrees"
                obs_expected="21850"
                obs_have="21850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 07:25:46 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18180315"
                         time_creation="Mon Feb 22 05:06:02 2021"
                         time_modification="Mon Feb 22 05:02:13 2021" />
        <observations epoch_first="Mon Feb 22 04:00:00 2021"
                      epoch_last="Mon Feb 22 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36675"
                obs_have="32522"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="25754"
                obs_have="24923"
                obs_ratio="96.77" />
          <mask elevation="15 degrees"
                obs_expected="21850"
                obs_have="21850"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:14"
                         size="18180315"
                         time_creation="Mon Feb 22 05:06:02 2021"
                         time_modification="Mon Feb 22 05:02:13 2021" />
        <observations epoch_first="Mon Feb 22 04:00:00 2021"
                      epoch_last="Mon Feb 22 04:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36675"
                obs_have="32522"
                obs_ratio="88.68" />
          <mask elevation="10 degrees"
                obs_expected="25754"
                obs_have="24923"
                obs_ratio="96.77" />
          <mask elevation="15 degrees"
                obs_expected="21850"
                obs_have="21850"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053f.21o"
          error="0"
          interval="1"
          session="f">
      <control date="Mon Feb 22 06:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19106951"
                         time_creation="Mon Feb 22 06:06:02 2021"
                         time_modification="Mon Feb 22 06:02:12 2021" />
        <observations epoch_first="Mon Feb 22 05:00:00 2021"
                      epoch_last="Mon Feb 22 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36124"
                obs_have="33746"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="28334"
                obs_have="28334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22999"
                obs_have="22999"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 06:40:42 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19106951"
                         time_creation="Mon Feb 22 06:06:02 2021"
                         time_modification="Mon Feb 22 06:02:12 2021" />
        <observations epoch_first="Mon Feb 22 05:00:00 2021"
                      epoch_last="Mon Feb 22 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36124"
                obs_have="33746"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="28334"
                obs_have="28334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22999"
                obs_have="22999"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 08:25:49 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19106951"
                         time_creation="Mon Feb 22 06:06:02 2021"
                         time_modification="Mon Feb 22 06:02:12 2021" />
        <observations epoch_first="Mon Feb 22 05:00:00 2021"
                      epoch_last="Mon Feb 22 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36124"
                obs_have="33746"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="28334"
                obs_have="28334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22999"
                obs_have="22999"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19106951"
                         time_creation="Mon Feb 22 06:06:02 2021"
                         time_modification="Mon Feb 22 06:02:12 2021" />
        <observations epoch_first="Mon Feb 22 05:00:00 2021"
                      epoch_last="Mon Feb 22 05:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36124"
                obs_have="33746"
                obs_ratio="93.42" />
          <mask elevation="10 degrees"
                obs_expected="28334"
                obs_have="28334"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="22999"
                obs_have="22999"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053g.21o"
          error="0"
          interval="1"
          session="g">
      <control date="Mon Feb 22 07:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16705371"
                         time_creation="Mon Feb 22 07:06:02 2021"
                         time_modification="Mon Feb 22 07:02:12 2021" />
        <observations epoch_first="Mon Feb 22 06:00:00 2021"
                      epoch_last="Mon Feb 22 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31635"
                obs_have="27230"
                obs_ratio="86.08" />
          <mask elevation="10 degrees"
                obs_expected="26104"
                obs_have="25503"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="22924"
                obs_have="22893"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Mon Feb 22 07:40:41 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16705371"
                         time_creation="Mon Feb 22 07:06:02 2021"
                         time_modification="Mon Feb 22 07:02:12 2021" />
        <observations epoch_first="Mon Feb 22 06:00:00 2021"
                      epoch_last="Mon Feb 22 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31635"
                obs_have="27230"
                obs_ratio="86.08" />
          <mask elevation="10 degrees"
                obs_expected="26104"
                obs_have="25503"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="22924"
                obs_have="22893"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Mon Feb 22 09:25:48 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16705371"
                         time_creation="Mon Feb 22 07:06:02 2021"
                         time_modification="Mon Feb 22 07:02:12 2021" />
        <observations epoch_first="Mon Feb 22 06:00:00 2021"
                      epoch_last="Mon Feb 22 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31635"
                obs_have="27230"
                obs_ratio="86.08" />
          <mask elevation="10 degrees"
                obs_expected="26104"
                obs_have="25503"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="22924"
                obs_have="22893"
                obs_ratio="99.86" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="16705371"
                         time_creation="Mon Feb 22 07:06:02 2021"
                         time_modification="Mon Feb 22 07:02:12 2021" />
        <observations epoch_first="Mon Feb 22 06:00:00 2021"
                      epoch_last="Mon Feb 22 06:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31635"
                obs_have="27230"
                obs_ratio="86.08" />
          <mask elevation="10 degrees"
                obs_expected="26104"
                obs_have="25503"
                obs_ratio="97.70" />
          <mask elevation="15 degrees"
                obs_expected="22924"
                obs_have="22893"
                obs_ratio="99.86" />
        </observations>
      </control>
    </file>
    <file name="/erck053h.21o"
          error="0"
          interval="1"
          session="h">
      <control date="Mon Feb 22 08:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19531234"
                         time_creation="Mon Feb 22 08:06:02 2021"
                         time_modification="Mon Feb 22 08:02:12 2021" />
        <observations epoch_first="Mon Feb 22 07:00:00 2021"
                      epoch_last="Mon Feb 22 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34949"
                obs_have="32447"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="27385"
                obs_have="26626"
                obs_ratio="97.23" />
          <mask elevation="15 degrees"
                obs_expected="23223"
                obs_have="23201"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Mon Feb 22 08:40:41 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19531234"
                         time_creation="Mon Feb 22 08:06:02 2021"
                         time_modification="Mon Feb 22 08:02:12 2021" />
        <observations epoch_first="Mon Feb 22 07:00:00 2021"
                      epoch_last="Mon Feb 22 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34949"
                obs_have="32447"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="27385"
                obs_have="26626"
                obs_ratio="97.23" />
          <mask elevation="15 degrees"
                obs_expected="23223"
                obs_have="23201"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Mon Feb 22 10:25:49 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19531234"
                         time_creation="Mon Feb 22 08:06:02 2021"
                         time_modification="Mon Feb 22 08:02:12 2021" />
        <observations epoch_first="Mon Feb 22 07:00:00 2021"
                      epoch_last="Mon Feb 22 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34949"
                obs_have="32447"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="27385"
                obs_have="26626"
                obs_ratio="97.23" />
          <mask elevation="15 degrees"
                obs_expected="23223"
                obs_have="23201"
                obs_ratio="99.91" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="19531234"
                         time_creation="Mon Feb 22 08:06:02 2021"
                         time_modification="Mon Feb 22 08:02:12 2021" />
        <observations epoch_first="Mon Feb 22 07:00:00 2021"
                      epoch_last="Mon Feb 22 07:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34949"
                obs_have="32447"
                obs_ratio="92.84" />
          <mask elevation="10 degrees"
                obs_expected="27385"
                obs_have="26626"
                obs_ratio="97.23" />
          <mask elevation="15 degrees"
                obs_expected="23223"
                obs_have="23201"
                obs_ratio="99.91" />
        </observations>
      </control>
    </file>
    <file name="/erck053i.21o"
          error="0"
          interval="1"
          session="i">
      <control date="Mon Feb 22 09:15:04 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18677640"
                         time_creation="Mon Feb 22 09:06:02 2021"
                         time_modification="Mon Feb 22 09:02:12 2021" />
        <observations epoch_first="Mon Feb 22 08:00:00 2021"
                      epoch_last="Mon Feb 22 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39050"
                obs_have="36791"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="30138"
                obs_have="29831"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="24054"
                obs_have="24054"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 09:40:42 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18677640"
                         time_creation="Mon Feb 22 09:06:02 2021"
                         time_modification="Mon Feb 22 09:02:12 2021" />
        <observations epoch_first="Mon Feb 22 08:00:00 2021"
                      epoch_last="Mon Feb 22 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39050"
                obs_have="36791"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="30138"
                obs_have="29831"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="24054"
                obs_have="24054"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 11:25:47 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18677640"
                         time_creation="Mon Feb 22 09:06:02 2021"
                         time_modification="Mon Feb 22 09:02:12 2021" />
        <observations epoch_first="Mon Feb 22 08:00:00 2021"
                      epoch_last="Mon Feb 22 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39050"
                obs_have="36791"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="30138"
                obs_have="29831"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="24054"
                obs_have="24054"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:13"
                         size="18677640"
                         time_creation="Mon Feb 22 09:06:02 2021"
                         time_modification="Mon Feb 22 09:02:12 2021" />
        <observations epoch_first="Mon Feb 22 08:00:00 2021"
                      epoch_last="Mon Feb 22 08:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39050"
                obs_have="36791"
                obs_ratio="94.22" />
          <mask elevation="10 degrees"
                obs_expected="30138"
                obs_have="29831"
                obs_ratio="98.98" />
          <mask elevation="15 degrees"
                obs_expected="24054"
                obs_have="24054"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053j.21o"
          error="0"
          interval="1"
          session="j">
      <control date="Mon Feb 22 10:15:04 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17722108"
                         time_creation="Mon Feb 22 10:06:02 2021"
                         time_modification="Mon Feb 22 10:02:11 2021" />
        <observations epoch_first="Mon Feb 22 09:00:00 2021"
                      epoch_last="Mon Feb 22 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42535"
                obs_have="40453"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="35753"
                obs_have="35364"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 10:40:42 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17722108"
                         time_creation="Mon Feb 22 10:06:02 2021"
                         time_modification="Mon Feb 22 10:02:11 2021" />
        <observations epoch_first="Mon Feb 22 09:00:00 2021"
                      epoch_last="Mon Feb 22 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42535"
                obs_have="40453"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="35753"
                obs_have="35364"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Mon Feb 22 12:25:51 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17722108"
                         time_creation="Mon Feb 22 10:06:02 2021"
                         time_modification="Mon Feb 22 10:02:11 2021" />
        <observations epoch_first="Mon Feb 22 09:00:00 2021"
                      epoch_last="Mon Feb 22 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42535"
                obs_have="40453"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="35753"
                obs_have="35364"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="00:02:12"
                         size="17722108"
                         time_creation="Mon Feb 22 10:06:02 2021"
                         time_modification="Mon Feb 22 10:02:11 2021" />
        <observations epoch_first="Mon Feb 22 09:00:00 2021"
                      epoch_last="Mon Feb 22 09:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42535"
                obs_have="40453"
                obs_ratio="95.11" />
          <mask elevation="10 degrees"
                obs_expected="35753"
                obs_have="35364"
                obs_ratio="98.91" />
          <mask elevation="15 degrees"
                obs_expected="32982"
                obs_have="32982"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053k.21o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="14:02:27"
                         size="19183862"
                         time_creation="Tue Feb 23 02:50:04 2021"
                         time_modification="Tue Feb 23 01:02:26 2021" />
        <observations epoch_first="Mon Feb 22 10:00:00 2021"
                      epoch_last="Mon Feb 22 10:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="41607"
                obs_have="40569"
                obs_ratio="97.51" />
          <mask elevation="10 degrees"
                obs_expected="39839"
                obs_have="39319"
                obs_ratio="98.69" />
          <mask elevation="15 degrees"
                obs_expected="37020"
                obs_have="37020"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053l.21o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="13:02:30"
                         size="20689091"
                         time_creation="Tue Feb 23 02:50:04 2021"
                         time_modification="Tue Feb 23 01:02:29 2021" />
        <observations epoch_first="Mon Feb 22 11:00:00 2021"
                      epoch_last="Mon Feb 22 11:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42610"
                obs_have="39345"
                obs_ratio="92.34" />
          <mask elevation="10 degrees"
                obs_expected="37142"
                obs_have="36507"
                obs_ratio="98.29" />
          <mask elevation="15 degrees"
                obs_expected="31557"
                obs_have="31557"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053m.21o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="12:16:05"
                         size="19201908"
                         time_creation="Tue Feb 23 02:50:04 2021"
                         time_modification="Tue Feb 23 01:16:04 2021" />
        <observations epoch_first="Mon Feb 22 12:00:00 2021"
                      epoch_last="Mon Feb 22 12:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37095"
                obs_have="33265"
                obs_ratio="89.68" />
          <mask elevation="10 degrees"
                obs_expected="30269"
                obs_have="30005"
                obs_ratio="99.13" />
          <mask elevation="15 degrees"
                obs_expected="25124"
                obs_have="25122"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/erck053n.21o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="11:16:07"
                         size="18528470"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:06 2021" />
        <observations epoch_first="Mon Feb 22 13:00:00 2021"
                      epoch_last="Mon Feb 22 13:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31859"
                obs_have="30314"
                obs_ratio="95.15" />
          <mask elevation="10 degrees"
                obs_expected="28062"
                obs_have="27583"
                obs_ratio="98.29" />
          <mask elevation="15 degrees"
                obs_expected="25822"
                obs_have="25822"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053o.21o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="10:16:09"
                         size="15778229"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:08 2021" />
        <observations epoch_first="Mon Feb 22 14:00:00 2021"
                      epoch_last="Mon Feb 22 14:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="29207"
                obs_have="28489"
                obs_ratio="97.54" />
          <mask elevation="10 degrees"
                obs_expected="28044"
                obs_have="28044"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26408"
                obs_have="26408"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053p.21o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="09:16:10"
                         size="15766191"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:09 2021" />
        <observations epoch_first="Mon Feb 22 15:00:00 2021"
                      epoch_last="Mon Feb 22 15:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31335"
                obs_have="27040"
                obs_ratio="86.29" />
          <mask elevation="10 degrees"
                obs_expected="24292"
                obs_have="23692"
                obs_ratio="97.53" />
          <mask elevation="15 degrees"
                obs_expected="21734"
                obs_have="21734"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053q.21o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="08:16:12"
                         size="16688035"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:11 2021" />
        <observations epoch_first="Mon Feb 22 16:00:00 2021"
                      epoch_last="Mon Feb 22 16:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33026"
                obs_have="32412"
                obs_ratio="98.14" />
          <mask elevation="10 degrees"
                obs_expected="25172"
                obs_have="25171"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="21250"
                obs_have="21250"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053r.21o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="07:16:14"
                         size="15621785"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:13 2021" />
        <observations epoch_first="Mon Feb 22 17:00:00 2021"
                      epoch_last="Mon Feb 22 17:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34717"
                obs_have="31844"
                obs_ratio="91.72" />
          <mask elevation="10 degrees"
                obs_expected="28957"
                obs_have="28823"
                obs_ratio="99.54" />
          <mask elevation="15 degrees"
                obs_expected="25783"
                obs_have="25783"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053s.21o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="06:16:15"
                         size="15635395"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:14 2021" />
        <observations epoch_first="Mon Feb 22 18:00:00 2021"
                      epoch_last="Mon Feb 22 18:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36779"
                obs_have="32929"
                obs_ratio="89.53" />
          <mask elevation="10 degrees"
                obs_expected="30599"
                obs_have="30204"
                obs_ratio="98.71" />
          <mask elevation="15 degrees"
                obs_expected="27669"
                obs_have="27665"
                obs_ratio="99.99" />
        </observations>
      </control>
    </file>
    <file name="/erck053t.21o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="05:16:17"
                         size="19865906"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:16 2021" />
        <observations epoch_first="Mon Feb 22 19:00:00 2021"
                      epoch_last="Mon Feb 22 19:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37203"
                obs_have="36515"
                obs_ratio="98.15" />
          <mask elevation="10 degrees"
                obs_expected="31646"
                obs_have="31643"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="27203"
                obs_have="27203"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053u.21o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="04:16:20"
                         size="21590937"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:19 2021" />
        <observations epoch_first="Mon Feb 22 20:00:00 2021"
                      epoch_last="Mon Feb 22 20:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="42916"
                obs_have="40864"
                obs_ratio="95.22" />
          <mask elevation="10 degrees"
                obs_expected="36418"
                obs_have="35901"
                obs_ratio="98.58" />
          <mask elevation="15 degrees"
                obs_expected="29542"
                obs_have="29542"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/erck053v.21o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="03:16:22"
                         size="21756314"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:21 2021" />
        <observations epoch_first="Mon Feb 22 21:00:00 2021"
                      epoch_last="Mon Feb 22 21:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43624"
                obs_have="38485"
                obs_ratio="88.22" />
          <mask elevation="10 degrees"
                obs_expected="32981"
                obs_have="31644"
                obs_ratio="95.95" />
          <mask elevation="15 degrees"
                obs_expected="28816"
                obs_have="28677"
                obs_ratio="99.52" />
        </observations>
      </control>
    </file>
    <file name="/erck053w.21o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="02:16:24"
                         size="20216934"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:23 2021" />
        <observations epoch_first="Mon Feb 22 22:00:00 2021"
                      epoch_last="Mon Feb 22 22:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38706"
                obs_have="36669"
                obs_ratio="94.74" />
          <mask elevation="10 degrees"
                obs_expected="35407"
                obs_have="34831"
                obs_ratio="98.37" />
          <mask elevation="15 degrees"
                obs_expected="31957"
                obs_have="31931"
                obs_ratio="99.92" />
        </observations>
      </control>
    </file>
    <file name="/erck053x.21o"
          error="0"
          interval="1"
          session="x">
      <control date="Tue Feb 23 16:19:45 2021"
               level="3">
        <file_statistics latency="01:16:25"
                         size="19407565"
                         time_creation="Tue Feb 23 02:50:05 2021"
                         time_modification="Tue Feb 23 01:16:24 2021" />
        <observations epoch_first="Mon Feb 22 23:00:00 2021"
                      epoch_last="Mon Feb 22 23:59:59 2021"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="38375"
                obs_have="37130"
                obs_ratio="96.76" />
          <mask elevation="10 degrees"
                obs_expected="35112"
                obs_have="35020"
                obs_ratio="99.74" />
          <mask elevation="15 degrees"
                obs_expected="32831"
                obs_have="32831"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
